Petrol Diesel Price Today, October 15, 2026: Motorists across India are closely watching fuel prices as fluctuations in international crude oil markets continue to attract attention. Rising geopolitical tensions in West Asia have added uncertainty to global energy supplies, raising questions about whether petrol and diesel could become more expensive in the coming days.

However, despite the reported increase in international crude oil prices, the supplied market update indicates that domestic petrol and diesel rates remained unchanged on October 15, 2026.

Major public-sector oil marketing companies, including Indian Oil Corporation, Bharat Petroleum Corporation Limited and Hindustan Petroleum Corporation Limited, publish retail fuel prices for different cities.

The cost of petrol and diesel varies from one location to another because of state taxes, transportation expenses and other pricing factors.

Here is a detailed look at the reported fuel rates in major Indian cities, along with the factors influencing petrol and diesel prices.

Petrol and Diesel Prices Today: City-Wise Rates for October 15, 2026

According to the figures provided in the report, the following petrol and diesel prices apply to major cities.

Note: These are the prices quoted in the supplied report and have not been independently verified against live oil marketing company rate lists. Motorists should confirm their local pump prices before refuelling.

Have Petrol and Diesel Prices Increased Today?

The report's headline suggests that petrol and diesel have become costlier because of rising crude oil prices. However, the information provided in the article itself indicates that domestic retail fuel prices remained stable on October 15.

This distinction is important for consumers.

An increase in international crude oil prices does not necessarily result in an immediate increase in petrol and diesel prices at Indian fuel stations.

Oil marketing companies consider several factors when determining retail rates, including crude oil procurement costs, currency exchange rates, taxes and broader pricing decisions.

Therefore, while global oil prices may be moving upward, consumers should not assume that petrol and diesel prices have increased unless a corresponding domestic revision is announced.

Delhi, Mumbai, Kolkata and Chennai Fuel Rates

Among the major metropolitan cities covered in the report, Delhi's petrol price is listed at ₹102.12 per litre, while diesel is quoted at ₹95.20.

In Mumbai, petrol is reported at ₹111.21 per litre and diesel at ₹97.83.

Kolkata's listed petrol rate stands at ₹113.47 per litre, with diesel priced at ₹99.82.

Meanwhile, Chennai's reported petrol price is ₹107.87 per litre, while diesel costs ₹99.66.

These differences highlight how motorists in various cities may pay different amounts for the same quantity of fuel.

For example, based on the supplied figures, purchasing 40 litres of petrol would cost approximately ₹4,084.80 in Delhi and ₹4,448.40 in Mumbai.

The difference for that quantity would be ₹363.60.

Petrol and Diesel Prices in Jaipur, Noida and Gurugram

Fuel prices in northern Indian cities also vary significantly.

According to the supplied report, petrol in Jaipur is priced at ₹113.19 per litre, while diesel costs ₹98.25.

In Noida, petrol is listed at ₹101.96 and diesel at ₹95.44 per litre.

Gurugram's reported petrol price is ₹102.97, with diesel at ₹95.64.

Motorists travelling between Delhi and nearby cities may notice differences in pump prices because the applicable state taxes and local pricing arrangements are not identical.

However, consumers should avoid making purchasing decisions based solely on older online quotations, as actual rates may change.

Crude Oil Price Update: What Is Happening in Global Markets?

International crude oil prices are an important factor in determining fuel costs worldwide.

According to the market figures mentioned in the supplied report, Brent crude was trading at approximately $106.15 per barrel on the morning of October 14, 2026, compared with $105.49 per barrel in the previous session.

This represents a reported increase of $0.66 per barrel, or approximately 0.63%.

These figures have not been independently verified against live commodity-market data.

Brent crude is one of the major international benchmarks used to assess oil-market conditions.

Changes in global crude prices can influence the cost of importing petroleum and producing refined fuels.

However, the impact on retail petrol and diesel prices depends on several additional factors.

Why Do Petrol and Diesel Prices Differ Across States?

Fuel prices are not uniform throughout India.

One of the main reasons is the difference in state-level taxation.

State VAT and Local Taxes

State governments impose value-added tax or other applicable levies on petrol and diesel.

Because tax structures differ between states, the final retail price may vary even when the underlying fuel cost is similar.

Transportation and Distribution Costs

Moving fuel from refineries and storage terminals to petrol pumps involves transportation and distribution expenses.

These costs can differ according to distance, infrastructure and local supply arrangements.

Currency Exchange Rate

India imports a substantial share of its crude oil requirements.

International crude purchases are generally priced in US dollars, making the rupee-dollar exchange rate an important factor.

A weaker rupee can increase import costs in domestic currency terms.

Oil Marketing Company Pricing Decisions

Retail fuel prices also depend on decisions taken by oil marketing companies.

Even when international crude prices change, domestic rates may remain unchanged for a period.

When Are Petrol and Diesel Prices Updated in India?

India follows a dynamic fuel pricing framework under which oil marketing companies can revise petrol and diesel rates.

Price updates are generally associated with the daily revision system, with changes traditionally taking effect at 6 AM.

However, this does not mean prices must change every day.

If no revision is announced, the existing retail prices may continue.

Consumers can check the latest city-specific rates through the official websites, mobile applications or authorised services of their fuel suppliers.

Will Rising Crude Oil Prices Make Petrol and Diesel More Expensive?

Higher international crude oil prices can create upward pressure on fuel costs.

Nevertheless, a future increase in petrol or diesel prices cannot be predicted solely from one day's movement in crude oil.

Retail pricing depends on procurement costs, refining economics, exchange rates, taxes and company decisions.

Geopolitical developments affecting global oil supply may increase uncertainty, but they do not establish that a domestic price hike is certain.

Motorists should therefore rely on confirmed price announcements rather than speculation about upcoming revisions.

Final Word

The supplied October 15, 2026, fuel update lists petrol at ₹102.12 per litre in Delhi, ₹111.21 in Mumbai, ₹113.47 in Kolkata and ₹113.19 in Jaipur.

Diesel is quoted at ₹95.20 in Delhi, ₹97.83 in Mumbai, ₹99.82 in Kolkata and ₹98.25 in Jaipur.

Although the report indicates that international crude oil prices have increased, it also states that domestic petrol and diesel rates remained unchanged during the reported period.

Disclaimer: All city-wise fuel rates and crude oil figures mentioned in this article are based on the supplied report and have not been independently verified against live market data. Readers should confirm current petrol and diesel prices with authorised oil marketing companies or local fuel stations before making financial decisions.